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breeding behaviour

...Eggs are laid on gravel or rocks in shallow, quiet water, which the adults reached after a short migration. The young of the goldeye remain there until late summer before migrating downstream. In
Chitala chitala (Notopteridae), one parent, probably the male, clears an area of the bottom near some submerged object (such as a rock, plant stem, or piling), on which the eggs are later laid in...